:root {
    --brand: #A9503F;
    --brand-dark: #833C31;
    --gold: #D9A15B;
    --ink: #241F1D;
    --text: #332E2B;
    --muted: #746B65;
    --paper: #F8F5F1;
    --soft: #EFE8E1;
    --accent: #E07A3F;
    --line: rgba(51, 46, 43, .14);
    --shadow: 0 18px 52px rgba(36, 31, 29, .11);
    --radius-sm: 12px;
    --radius: 20px;
    --radius-lg: 30px;
    --shell: min(1180px, calc(100vw - 40px));
    --reading: min(760px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}
body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
p, h1, h2, h3, ul, ol { margin-top: 0; }
main { min-height: 58vh; }
.shell { width: var(--shell); margin-inline: auto; }
.reading { width: var(--reading); margin-inline: auto; }
.skip-link {
    position: fixed;
    left: 18px;
    top: 12px;
    z-index: 200;
    padding: 8px 12px;
    background: var(--ink);
    color: white;
    border-radius: 8px;
    transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(248, 245, 241, .94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(15px);
}
.header-inner {
    min-height: 76px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 185px; }
.brand img { width: 44px; height: 44px; object-fit: cover; border-radius: 12px; }
.brand strong { display: block; color: var(--ink); font-size: 1.02rem; line-height: 1.15; letter-spacing: .02em; }
.brand small { display: block; color: var(--muted); font-size: .73rem; margin-top: 4px; white-space: nowrap; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: 5px; }
.primary-nav a {
    padding: 8px 10px;
    border-radius: 999px;
    color: #5f5752;
    font-size: .91rem;
    transition: background .2s ease, color .2s ease;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--brand); background: rgba(169, 80, 63, .09); }
.menu-toggle { display: none; }
.search-trigger, .menu-toggle {
    border: 1px solid rgba(169, 80, 63, .24);
    background: white;
    color: var(--brand-dark);
    border-radius: 999px;
    padding: 9px 14px;
    font-weight: 650;
}
.search-trigger:hover, .menu-toggle:hover { border-color: var(--brand); background: #fffaf6; }

.search-modal[hidden] { display: none !important; }
.search-modal { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: 20px; }
.search-backdrop { position: absolute; inset: 0; background: rgba(36,31,29,.62); backdrop-filter: blur(7px); }
.search-dialog {
    position: relative;
    z-index: 2;
    width: min(600px, 100%);
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--paper);
    box-shadow: 0 30px 90px rgba(0,0,0,.28);
}
.search-dialog h2 { margin-bottom: 10px; color: var(--ink); font-size: clamp(1.7rem, 5vw, 2.45rem); line-height: 1.15; }
.search-dialog p { color: var(--muted); }
.search-close { position: absolute; right: 18px; top: 15px; width: 40px; height: 40px; border: 0; background: transparent; color: var(--ink); font-size: 1.8rem; }
.search-form label { display: block; color: var(--ink); font-weight: 700; margin-bottom: 8px; }
.search-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.search-row input {
    min-width: 0;
    border: 1px solid rgba(51,46,43,.19);
    background: white;
    border-radius: 14px;
    padding: 13px 14px;
    outline: none;
}
.search-row input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(169,80,63,.11); }
.search-row button { border: 0; border-radius: 14px; background: var(--brand); color: white; font-weight: 750; padding: 12px 18px; }

.eyebrow { margin-bottom: 9px; color: var(--brand) !important; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.kicker { color: var(--gold); font-weight: 800; font-size: .84rem; letter-spacing: .08em; }
.display { font-size: clamp(2.6rem, 7vw, 5.6rem); line-height: .98; letter-spacing: -.055em; color: var(--ink); margin-bottom: 24px; }
.page-title { font-size: clamp(2.2rem, 5vw, 4.6rem); line-height: 1.05; letter-spacing: -.045em; color: var(--ink); margin-bottom: 20px; }
.section-title { font-size: clamp(1.65rem, 3.3vw, 2.75rem); line-height: 1.15; letter-spacing: -.028em; color: var(--ink); margin-bottom: 14px; }
.section-lead { color: var(--muted); font-size: 1.03rem; max-width: 760px; }
.lede { font-size: clamp(1.03rem, 2vw, 1.24rem); color: #5d544f; line-height: 1.8; }
.text-link { color: var(--brand); font-weight: 750; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.text-link:hover { color: var(--brand-dark); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 750;
    line-height: 1.25;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: white; background: var(--accent); box-shadow: 0 10px 22px rgba(224,122,63,.22); }
.btn-primary:hover { background: #ce6731; }
.btn-secondary { color: var(--brand-dark); border: 1px solid rgba(169,80,63,.28); background: rgba(255,255,255,.62); }

.home-cover { padding: 44px 0 30px; }
.cover-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 22px; align-items: stretch; }
.cover-copy {
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(28px, 5vw, 56px);
    border-radius: var(--radius-lg);
    background: var(--soft);
    position: relative;
    overflow: hidden;
}
.cover-copy::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: -125px;
    bottom: -130px;
    border-radius: 50%;
    border: 55px solid rgba(217,161,91,.16);
}
.cover-copy > * { position: relative; z-index: 1; }
.cover-copy .lede { max-width: 690px; }
.cover-search {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px solid rgba(51,46,43,.12);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}
.cover-search input { min-width: 0; border: 0; background: white; border-radius: 999px; padding: 13px 16px; outline: none; }
.cover-search button { border: 0; background: var(--ink); color: white; border-radius: 999px; padding: 12px 18px; font-weight: 750; }
.cover-feature { position: relative; min-height: 520px; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink); box-shadow: var(--shadow); }
.cover-feature img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; opacity: .83; }
.cover-overlay { position: absolute; inset: auto 0 0; padding: 85px 28px 26px; color: white; background: linear-gradient(to top, rgba(36,31,29,.9), transparent); }
.cover-overlay strong { display: block; font-size: 1.48rem; line-height: 1.25; margin-bottom: 8px; }
.cover-overlay p { margin-bottom: 0; color: rgba(255,255,255,.78); }

.entry-strip { padding: 26px 0 66px; }
.entry-strip-inner {
    display: grid;
    grid-template-columns: .9fr 1.1fr 1fr;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}
.entry-item { padding: 22px 28px 22px 0; }
.entry-item + .entry-item { padding-left: 28px; border-left: 1px solid var(--line); }
.entry-item small { display: block; color: var(--muted); font-weight: 650; margin-bottom: 5px; }
.entry-item strong { color: var(--ink); font-size: 1.08rem; }
.entry-item a { color: var(--brand); font-weight: 750; }

.story-section { padding: 76px 0; }
.story-section.soft { background: var(--soft); }
.story-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.story-head .section-lead { max-width: 600px; margin-bottom: 0; }
.feature-mosaic { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: auto auto auto; gap: 18px; }
.feature-main { grid-row: 1 / span 3; position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 600px; background: var(--ink); }
.feature-main img { width: 100%; height: 100%; min-height: 600px; object-fit: cover; opacity: .8; }
.feature-main-copy { position: absolute; inset: auto 0 0; padding: 120px 34px 32px; color: white; background: linear-gradient(to top, rgba(36,31,29,.94), transparent); }
.feature-main-copy h3 { font-size: clamp(1.65rem,3vw,2.45rem); line-height: 1.12; margin-bottom: 12px; }
.feature-main-copy p { color: rgba(255,255,255,.8); margin-bottom: 16px; }
.feature-main-copy a { color: #ffd5bb; font-weight: 760; }
.feature-small { display: grid; grid-template-columns: 130px 1fr; gap: 17px; align-items: center; padding: 14px; border-bottom: 1px solid var(--line); }
.feature-small img { width: 130px; aspect-ratio: 4/3; object-fit: cover; border-radius: 15px; }
.feature-small h3 { font-size: 1.05rem; line-height: 1.38; color: var(--ink); margin-bottom: 5px; }
.feature-small p { color: var(--muted); font-size: .91rem; margin-bottom: 7px; line-height: 1.62; }
.feature-small a { color: var(--brand); font-size: .9rem; font-weight: 750; }

.lane-scroll { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 1fr); gap: 14px; overflow-x: auto; padding: 3px 2px 12px; scroll-snap-type: x proximity; }
.lane-card { scroll-snap-align: start; min-width: 0; }
.lane-card img { width: 100%; aspect-ratio: 16/11; object-fit: cover; border-radius: 20px; margin-bottom: 14px; }
.lane-card h3 { color: var(--ink); font-size: 1.08rem; margin-bottom: 7px; }
.lane-card p { color: var(--muted); font-size: .92rem; margin-bottom: 0; }

.device-band { padding: 70px 0; background: var(--ink); color: white; }
.device-band .section-title { color: white; }
.device-band .section-lead { color: rgba(255,255,255,.7); }
.device-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: center; }
.device-visual img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--radius-lg); }
.device-points { display: grid; gap: 15px; }
.device-point { padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.device-point strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
.device-point p { margin-bottom: 0; color: rgba(255,255,255,.7); }
.device-band .text-link { color: #ffc8a6; }

.editorial-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 34px; align-items: start; }
.editorial-stack { display: grid; gap: 0; }
.article-row { display: grid; grid-template-columns: 155px 1fr; gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.article-row:first-child { border-top: 0; padding-top: 0; }
.article-row img { width: 155px; aspect-ratio: 5/4; object-fit: cover; border-radius: 16px; }
.article-row h3 { color: var(--ink); line-height: 1.35; margin-bottom: 7px; font-size: 1.08rem; }
.article-row p { color: var(--muted); font-size: .92rem; line-height: 1.62; margin-bottom: 8px; }
.article-row a { color: var(--brand); font-weight: 760; font-size: .9rem; }
.index-panel { padding: 28px; border-radius: var(--radius-lg); background: var(--soft); position: sticky; top: 105px; }
.index-panel h3 { font-size: 1.45rem; color: var(--ink); margin-bottom: 16px; }
.index-links { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 14px; }
.index-links a { padding: 9px 0; border-bottom: 1px solid rgba(51,46,43,.1); color: var(--brand-dark); font-weight: 690; }

.text-index { padding: 0; margin: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.text-index li { padding: 17px 0; border-top: 1px solid var(--line); }
.text-index h3 { font-size: 1rem; margin-bottom: 3px; color: var(--ink); }
.text-index p { margin-bottom: 6px; color: var(--muted); font-size: .91rem; }
.text-index a { color: var(--brand); font-weight: 730; font-size: .9rem; }

.wide-promo { padding: 40px 0 80px; }
.wide-promo-inner { position: relative; overflow: hidden; min-height: 330px; border-radius: var(--radius-lg); background: var(--brand-dark); color: white; }
.wide-promo-inner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .33; }
.wide-promo-copy { position: relative; z-index: 1; padding: clamp(34px, 6vw, 72px); max-width: 760px; }
.wide-promo-copy h2 { font-size: clamp(2rem,4vw,3.6rem); line-height: 1.05; margin-bottom: 16px; }
.wide-promo-copy p { color: rgba(255,255,255,.82); font-size: 1.02rem; }
.wide-promo-copy .btn-secondary { color: white; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.08); }

.page-hero { padding: 64px 0 38px; }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 40px; align-items: end; }
.page-hero p { max-width: 720px; }
.page-hero-media { border-radius: var(--radius-lg); overflow: hidden; }
.page-hero-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: .9rem; margin: 18px 0 0; }
.page-meta span { padding-right: 14px; border-right: 1px solid var(--line); }
.page-meta span:last-child { border-right: 0; }

.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: var(--muted); font-size: .83rem; padding-top: 28px; }
.breadcrumbs a:hover { color: var(--brand); }
.crumb-sep { opacity: .55; }

.split-intro { display: grid; grid-template-columns: .75fr 1.25fr; gap: 50px; align-items: start; padding: 44px 0 76px; }
.split-intro .sticky-label { position: sticky; top: 110px; }
.split-intro .sticky-label p { color: var(--muted); }
.split-copy { font-size: 1.02rem; }
.split-copy h2 { color: var(--ink); font-size: 1.9rem; line-height: 1.2; margin: 0 0 16px; }
.split-copy h2:not(:first-child) { margin-top: 38px; }
.split-copy p { margin-bottom: 18px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0 26px; }
.filter-chip { border: 1px solid var(--line); background: rgba(255,255,255,.6); color: #5d544f; padding: 7px 12px; border-radius: 999px; font-size: .88rem; }
.filter-chip.is-active { background: var(--brand); color: white; border-color: var(--brand); }

.watch-headlines { display: grid; grid-template-columns: 1.25fr .75fr; gap: 20px; }
.watch-lead { position: relative; min-height: 430px; border-radius: var(--radius-lg); overflow: hidden; background: var(--ink); }
.watch-lead img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; opacity: .78; }
.watch-lead-copy { position: absolute; inset: auto 0 0; padding: 90px 28px 28px; background: linear-gradient(to top, rgba(36,31,29,.92), transparent); color: white; }
.watch-lead-copy h2 { font-size: 2rem; line-height: 1.16; margin-bottom: 10px; }
.watch-lead-copy p { color: rgba(255,255,255,.8); }
.watch-side { display: grid; gap: 12px; }
.watch-note { padding: 21px; border-radius: 18px; background: white; border: 1px solid var(--line); }
.watch-note strong { display: block; color: var(--ink); margin-bottom: 5px; }
.watch-note p { color: var(--muted); margin-bottom: 0; font-size: .92rem; }

.double-list { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.list-column h2 { color: var(--ink); font-size: 1.35rem; margin-bottom: 16px; }
.list-column article { padding: 17px 0; border-top: 1px solid var(--line); }
.list-column article h3 { font-size: 1.02rem; line-height: 1.4; color: var(--ink); margin-bottom: 5px; }
.list-column article p { color: var(--muted); font-size: .91rem; margin-bottom: 7px; }
.list-column article a { color: var(--brand); font-size: .9rem; font-weight: 750; }

.matrix { width: 100%; border-collapse: collapse; background: white; border-radius: var(--radius); overflow: hidden; box-shadow: 0 12px 32px rgba(36,31,29,.06); }
.matrix th, .matrix td { text-align: left; vertical-align: top; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.matrix th { background: var(--soft); color: var(--ink); font-size: .9rem; }
.matrix td { font-size: .93rem; }
.matrix tr:last-child td { border-bottom: 0; }
.matrix strong { color: var(--brand-dark); }

.steps { counter-reset: steps; display: grid; gap: 0; }
.step { counter-increment: steps; display: grid; grid-template-columns: 74px 1fr; gap: 24px; padding: 28px 0; border-top: 1px solid var(--line); }
.step::before { content: counter(steps, decimal-leading-zero); color: var(--gold); font-size: 1.8rem; font-weight: 800; line-height: 1; }
.step h3 { color: var(--ink); font-size: 1.13rem; margin-bottom: 7px; }
.step p { color: var(--muted); margin-bottom: 0; }

.topic-directory { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.topic-card { padding: 26px; border-radius: var(--radius); background: white; border: 1px solid var(--line); min-height: 200px; display: flex; flex-direction: column; }
.topic-card:nth-child(3n+1) { background: #f4ece6; }
.topic-card:nth-child(4n) { background: #f0e8dc; }
.topic-card h2 { color: var(--ink); font-size: 1.35rem; margin-bottom: 8px; }
.topic-card p { color: var(--muted); flex: 1; }
.topic-card a { color: var(--brand); font-weight: 760; }

.selection-feature { display: grid; grid-template-columns: .85fr 1.15fr; gap: 20px; align-items: stretch; }
.selection-feature .copy { padding: clamp(26px,5vw,54px); border-radius: var(--radius-lg); background: var(--ink); color: white; }
.selection-feature .copy h2 { font-size: clamp(2rem,4vw,3.35rem); line-height: 1.05; margin-bottom: 18px; }
.selection-feature .copy p { color: rgba(255,255,255,.75); }
.selection-feature .copy a { color: #ffc8a6; font-weight: 750; }
.selection-feature img { width: 100%; height: 100%; min-height: 460px; object-fit: cover; border-radius: var(--radius-lg); }

.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 0; background: transparent; color: var(--ink); padding: 20px 0; text-align: left; font-weight: 760; }
.faq-question span:last-child { font-size: 1.4rem; color: var(--brand); transition: transform .2s ease; }
.faq-question[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
.faq-answer { padding: 0 42px 20px 0; color: var(--muted); }
.faq-answer p { margin-bottom: 0; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 285px; gap: 52px; align-items: start; padding: 22px 0 80px; }
.article-main { min-width: 0; }
.article-main .article-cover { width: 100%; max-height: 520px; object-fit: cover; border-radius: var(--radius-lg); margin: 16px 0 32px; }
.article-main p { font-size: 1.04rem; line-height: 1.95; margin-bottom: 23px; }
.article-main h2 { color: var(--ink); font-size: 1.7rem; margin: 40px 0 16px; }
.article-main .article-intro { color: #5e5550; font-size: 1.16rem; line-height: 1.85; }
.article-aside { position: sticky; top: 106px; padding: 22px; border-radius: var(--radius); background: var(--soft); }
.article-aside h2 { color: var(--ink); font-size: 1.14rem; margin-bottom: 12px; }
.article-aside a { display: block; color: var(--brand-dark); padding: 8px 0; border-bottom: 1px solid rgba(51,46,43,.1); font-weight: 680; font-size: .92rem; }
.article-aside a:last-child { border-bottom: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 0; }
.tag { padding: 5px 10px; border-radius: 999px; background: var(--soft); color: var(--muted); font-size: .8rem; }

.search-results { display: grid; gap: 0; border-top: 1px solid var(--line); }
.search-result { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.result-type { color: var(--brand); font-weight: 780; font-size: .83rem; }
.search-result h2 { color: var(--ink); font-size: 1.14rem; margin-bottom: 6px; }
.search-result p { color: var(--muted); margin-bottom: 8px; }
.search-result a { color: var(--brand); font-weight: 750; }
.empty-state { padding: 34px; border-radius: var(--radius); background: var(--soft); }
.empty-state h2 { color: var(--ink); }

.notice { padding: 20px 22px; border-left: 4px solid var(--gold); background: #f4ede5; border-radius: 0 16px 16px 0; color: #5e554f; }
.notice strong { color: var(--ink); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-panel { padding: 26px; border-radius: var(--radius); background: white; border: 1px solid var(--line); }
.contact-panel h2 { color: var(--ink); font-size: 1.3rem; }
.contact-panel p { color: var(--muted); }
.contact-panel ul { padding-left: 18px; color: var(--muted); }

.legal-copy h2 { color: var(--ink); font-size: 1.5rem; margin-top: 34px; margin-bottom: 11px; }
.legal-copy h3 { color: var(--ink); font-size: 1.08rem; margin-top: 24px; margin-bottom: 8px; }
.legal-copy p, .legal-copy li { color: #5e5550; }
.legal-copy ul { padding-left: 1.2em; }

.error-page { min-height: 70vh; display: grid; place-items: center; padding: 70px 20px; }
.error-card { max-width: 760px; text-align: center; }
.error-code { color: var(--gold); font-size: clamp(4rem,12vw,9rem); font-weight: 900; line-height: 1; margin-bottom: 12px; }
.error-card h1 { color: var(--ink); font-size: clamp(2rem,5vw,3.7rem); line-height: 1.08; }
.error-card p { color: var(--muted); }

.site-footer { margin-top: 0; background: #201b19; color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 38px; padding: 58px 0 40px; }
.footer-intro { max-width: 390px; }
.footer-brand { display: inline-block; color: white; font-size: 1.5rem; font-weight: 850; margin-bottom: 13px; }
.footer-grid h2 { color: white; font-size: .91rem; letter-spacing: .06em; margin-bottom: 12px; }
.footer-grid nav a { display: block; color: rgba(255,255,255,.68); padding: 5px 0; font-size: .9rem; }
.footer-grid nav a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 0 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .82rem; }
.footer-bottom p { margin: 0; }
.back-top { color: #ffc8a6; font-weight: 750; white-space: nowrap; }

@media (max-width: 1080px) {
    :root { --shell: min(100% - 32px, 1120px); --reading: min(100% - 32px, 760px); }
    .header-inner { grid-template-columns: auto auto 1fr; gap: 12px; }
    .menu-toggle { display: inline-flex; justify-self: end; grid-column: 2; grid-row: 1; }
    .search-trigger { grid-column: 3; grid-row: 1; justify-self: end; }
    .primary-nav {
        display: none;
        position: absolute;
        top: 76px;
        left: 16px;
        right: 16px;
        padding: 14px;
        border-radius: 18px;
        background: var(--paper);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .primary-nav.is-open { display: flex; }
    .cover-grid, .page-hero-grid { grid-template-columns: 1fr; }
    .cover-copy, .cover-feature, .cover-feature img { min-height: 430px; }
    .feature-mosaic { grid-template-columns: 1fr; grid-template-rows: auto; }
    .feature-main { grid-row: auto; min-height: 500px; }
    .feature-main img { min-height: 500px; }
    .feature-small { grid-template-columns: 170px 1fr; }
    .device-visual, .editorial-grid, .selection-feature { grid-template-columns: 1fr; }
    .index-panel { position: static; }
    .article-layout { grid-template-columns: 1fr; }
    .article-aside { position: static; }
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
    .footer-grid > nav:last-child { grid-column: 2 / span 2; display: grid; grid-template-columns: repeat(4, auto); gap: 8px 18px; align-items: center; }
    .footer-grid > nav:last-child h2 { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    .entry-strip-inner { grid-template-columns: 1fr; }
    .entry-item { padding: 16px 0; }
    .entry-item + .entry-item { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
    .story-head { display: block; }
    .story-head .section-lead { margin-top: 8px; }
    .split-intro { grid-template-columns: 1fr; gap: 20px; }
    .split-intro .sticky-label { position: static; }
    .watch-headlines, .double-list, .topic-directory, .contact-grid { grid-template-columns: 1fr; }
    .text-index { grid-template-columns: 1fr; gap: 0; }
    .matrix { display: block; overflow-x: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-intro { grid-column: 1 / -1; }
    .footer-grid > nav:last-child { grid-column: auto; display: block; }
    .selection-feature img { min-height: 340px; }
}

@media (max-width: 620px) {
    :root { --shell: min(100% - 24px, 1120px); --reading: min(100% - 24px, 760px); }
    body { font-size: 15px; }
    .header-inner { min-height: 68px; grid-template-columns: 1fr auto auto; }
    .brand { min-width: 0; }
    .brand img { width: 38px; height: 38px; }
    .brand small { display: none; }
    .brand strong { font-size: .95rem; }
    .menu-toggle, .search-trigger { padding: 7px 10px; font-size: .82rem; }
    .primary-nav { top: 69px; left: 12px; right: 12px; }
    .home-cover { padding-top: 24px; }
    .cover-copy { padding: 25px; min-height: 410px; }
    .cover-feature, .cover-feature img { min-height: 380px; }
    .cover-search { grid-template-columns: 1fr; }
    .cover-search button { width: 100%; }
    .display { font-size: clamp(2.65rem,14vw,4.4rem); }
    .page-title { font-size: clamp(2.25rem,12vw,3.7rem); }
    .story-section { padding: 54px 0; }
    .feature-main { min-height: 430px; }
    .feature-main img { min-height: 430px; }
    .feature-main-copy { padding: 100px 23px 24px; }
    .feature-small { grid-template-columns: 110px 1fr; gap: 13px; padding-left: 0; padding-right: 0; }
    .feature-small img { width: 110px; }
    .lane-scroll { grid-auto-columns: 82%; }
    .device-band { padding: 54px 0; }
    .article-row { grid-template-columns: 100px 1fr; gap: 13px; }
    .article-row img { width: 100px; }
    .wide-promo { padding-bottom: 54px; }
    .page-hero { padding: 44px 0 22px; }
    .breadcrumbs { padding-top: 20px; }
    .step { grid-template-columns: 50px 1fr; gap: 15px; }
    .search-result { grid-template-columns: 1fr; gap: 6px; }
    .search-dialog { padding: 27px 20px; }
    .search-row { grid-template-columns: 1fr; }
    .search-row button { width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 26px; }
    .footer-intro { grid-column: auto; }
    .footer-bottom { display: block; }
    .footer-bottom .back-top { display: inline-block; margin-top: 8px; }
}

@media (max-width: 390px) {
    .search-trigger { font-size: 0; width: 36px; height: 36px; position: relative; }
    .search-trigger::before { content: "搜"; font-size: .78rem; position: absolute; inset: 0; display: grid; place-items: center; }
    .menu-toggle { font-size: .76rem; }
    .cover-copy { min-height: 390px; }
    .display { font-size: 2.65rem; }
    .feature-small { grid-template-columns: 92px 1fr; }
    .feature-small img { width: 92px; }
    .article-row { grid-template-columns: 1fr; }
    .article-row img { width: 100%; aspect-ratio: 16/9; }
}